.tit{
    font-size: 36px;
    text-align: center;
    margin-top: 146px;
}
.titex{
    font-size: 16px;
    color: #999999;
    text-align: center;
    margin-top: 20px;
    margin-bottom: 70px;
    padding: 0 30px;
}
.intoppic{
    position: relative;
    height: 100vh;
    overflow: hidden;
}
.intoppic img{
    position: absolute;
    object-fit: cover;
    height: 100%;
    min-width: 100%;
    top: 50%;
    left: 50%;
    transform: translate(-50% , -50%);
    z-index: -2;
}
.intoppic .intxt{
    position: absolute;
    color: #ffffff;
    bottom: 27.6%;
    right: 7.5%;
    padding-left: 50px;
}
.intoppic .intxt .inpictitle{
    font-size: 30px;
    margin-bottom: 20px;
    line-height: 1;
}
.intoppic .intxt .itextn{
    font-size: 40px;
    line-height: 1;
}
.news .more{
    color: #ffffff;
    width: 25%;
    background-color: #d6061c;
    flex-direction: column;
    font-size: 18px;
    margin-top: -90px;
    padding: 90px 20px;
}
.news .more a{
    margin-top: 20px;
}
.news .more .jump{
    font-size: 14px;
    height: 30px;
    border: #ffffff solid 1px;
    padding: 20px 30px;
    cursor: pointer;
    position: relative;
    transition: 0.4s;
}
.news .more .jump:hover{
    color: #d6061c;
}
.news .more .jump .back{
    background-color: #d6061c;
    transition: 0.4s;
    position: absolute;
    width: 100%;
    height: 100%;
    transform: scale(0.8);
    top: 0;
    left: 0;
    z-index: 1;
}
.news .more .jump .prv{
    position: relative;
    z-index: 3;
}
.news .more .jump:hover .back{
    background-color: #ffffff;
    transform: scale(1);
}
.news .more .jump .pic{
    position: relative;
    width: 15px;
    margin-left: 10px;
}
.news .more .jump .pic img{
    position: absolute;
    width: 100%;
    top: 50%;
    left: 50%;
    transform: translate(-50% , -50%);
    transition: 0.4s;
}
.news .more .jump:hover .pic img:first-child,
.news .more .jump .pic img:last-child{
    opacity: 0;
}
.news .more .jump:hover .pic img:last-child{
    opacity: 1;
}
.news .newsbox{
    width: 75%;
    flex: 1;
    padding: 60px 0;
}
.news .newsbox .nnbx{
    width: 83.33%;
    margin: 0 auto;
}
.news .newsbox .nitm{
    font-size: 0.9em;
    padding: 20px 0;
    border-bottom: solid 1px rgb(231, 231, 231);
}
.news .newsbox .nitm .time{
    margin-right: 30px;
}
.news .newsbox .nitm .name .a{
    border-bottom: 1px solid transparent;
    cursor: pointer;
}
.news .newsbox .nitm .name .a a{
    color: black;
}
.news .newsbox .nitm .name .a:hover{
    border-bottom: solid 1px black;
}
.news .newsbox .nitm .name .tag{
    margin-top: 0.2em;
    font-size: 0.6em; 
}
.about{
    width: 100%;
    margin-top: 80px;
}
.about .right{
    height: auto;
    width: 50%;
    position: relative;
    overflow: hidden;
}
.about .right .ppic{
    height: 100%;
    min-width: 100%;
    object-fit: cover;
}
.about .right .play{
    border-radius: 100%;
    display: none;
    height: 70px;
    width: 70px;
    background-color: #d6061c;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50% , -50%);
    cursor: pointer;
}
.about .right .play img{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50% , -50%);
    width: 30%;
}
.about .left{
    width: 480px;
    padding: 40px ;
    margin: 0 auto;
}
.about .left .top{
    justify-content: space-between;
    margin-bottom: 30px;
}
.about .left .top .big{
    font-size: 24px;
    color: #d6061c;
}
.about .left .top .title1{
    font-size: 14px;
    color: #b8b8b8;
}
.about .left .title2{
    font-size: 1.5rem;
    line-height: 1.6;
    margin-bottom: 20px;
}
.about .left .contn{
    font-size: 16px;
    color: #222222;
    line-height: 1.6;
}
.about .left a{
    margin: 0 auto;
    margin-top: 35px;
}
.about .left .buttom{
    position: relative;
    font-size: 14px;
    height: 30px;
    border: #d6061c solid 1px;
    padding: 20px 30px;
    color: #d6061c;
    cursor: pointer;
    transition: 0.4s;
}
.about .left .buttom:hover{
    color: #ffffff;
}
.about .left .buttom .back{
    transition: 0.4s;
    position: absolute;
    width: 100%;
    height: 100%;
    transform: scale(0.8);
    top: 0;
    left: 0;
    z-index: -1;
    background-color: #ffffff;
    
}
.about .left .buttom:hover .back{
    background-color: #d6061c;
    transform: scale(1);
}
.about .left .buttom .pic{
    width: 15px;
    margin-left: 10px;
    position: relative;
}
.about .left .buttom .pic img{
    position: absolute;
    width: 100%;
    position: absolute;
    width: 100%;
    top: 50%;
    left: 50%;
    transform: translate(-50% , -50%);
    transition: 0.4s;
}
.about .left .buttom:hover .pic img:first-child,
.about .left .buttom .pic img:last-child{
    opacity: 0;
}
.about .left .buttom:hover .pic img:last-child{
    opacity: 1;
}
.zxfw .zxfwbox{
    flex-wrap: wrap;
}
.zxfw .zxfwbox a{
    width: 50%;
    transform: scale(0.95);
    transition: 0.8s;
    opacity: 0;
}
.zxfw .zxfwbox a.frozen{
    transform: scale(1);
    opacity: 1;
}
.zxfw .zxfwbox .zfitm{
    position: relative;
    height: 450px;
    overflow: hidden;
    cursor: pointer;
}
.zxfw .zxfwbox .zfitm img{
    position: absolute;
    width: 100%;
    top: 50%;
    left: 50%;
    transform: translate(-50% , -50%) scale(1);
    object-fit: cover;
    min-height: 100%;
    z-index: -2;
    transition: 0.4s;
}
.zxfw .zxfwbox .zfitm:hover img{
    transform: translate(-50% , -50%) scale(1.1);
}
.zxfw .zxfwbox .zfitm .text{
    position: absolute;
    width: 100%;
    max-width: 450px;
    top: 50%;
    left: 50%;
    transform: translate(-50% , -50%);
    text-align: center;
    color: #ffffff;
    font-size: 16px;
    line-height: 1.6;
}
.zxfw .zxfwbox .zfitm .text .name{
    font-size: 30px;
    margin-bottom: 10px;
}
.inews .tit {
    margin-top: 60px;
}
.inews .inbox{
    justify-content: space-between;
}
.inews .inbox .initm{
    position: relative;
    width: calc((100% - 80px)/3);
    overflow: hidden;
    height: 350px;
    cursor: pointer;
}
.inews .inbox .initm img{
    position: absolute;
    width: 100%;
    min-height: 100%;
    object-fit: cover;
    top: 50%;
    left: 50%;
    transform: translate(-50% , -50%) scale(1);
    z-index: -2;
    transition: 0.4s;
}
.inews .inbox .initm:hover img{
    transform: translate(-50% , -50%) scale(1.1);
}
.inews .inbox .initm .intex{
    position: absolute;
    bottom: 30px;
    left: 40px;
    width: calc(100% - 80px);
    color: #ffffff;
}
.inews .inbox .initm .intex .intxt{
    overflow: hidden;
    width: 100%;
    white-space: nowrap;
    display: inline-block;
    text-overflow: ellipsis;
    margin-top: 10px;
}
.serbra>*{
    display: none;
}
.serbra .serbox .brandSwp .pswpic{
    border-radius: 10px;
    border: rgb(221, 221, 221) 1px solid;
    height: 22vw;
    position: relative;
}
.serbra .serbox{
    padding: 0 30px;
    position: relative;
}
.serbra .serbox .brandSwp .pswpic{
    background-color: #ffffff;
    cursor: pointer;
    overflow: hidden;
}
.serbra .serbox .brandSwp .pswpic img{
    max-width: 80%;
    max-height: 260px;
    position: absolute;
    top: 40%;
    left: 50%;
    transform: translate(-50% , -50%);
    transition: 0.6s;
}
.serbra .serbox .brandSwp .pswpic:hover img{
    transform: translate(-50% , -50%) scale(1.1);
}
.serbra .serbox .brandSwp .pswpic .name{
    position: absolute;
    font-size: 20px;
    bottom: 20px;
    left: 10%;
    color: black;
}
.serbra .serbox .change{
    position: absolute;
    top: 50%;
    left: 3.4vw;
    transform: translateY(-50%);
    background-color: #d61f17;
    width: 51px;
    height: 51px;
    z-index: 2;
    cursor: pointer;
}
.serbra .serbox .change.l2{
    left: initial;
    right: 3.4vw;
}
.serbra .serbox .change img{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50% , -50%);
    width: 30%;
}
.serbra .beijing{
    display: block;
    background-color: #f3f4f5;
    padding-top: 170px;
    padding-bottom: 80px;
    margin-top: 0px !important;
}
.serbra .beijing .bjitm{
    background-color: #ffffff;
    width: 50%;
    padding: 70px 0;
    text-align: center;
    font-size: 18px;
    cursor: pointer;
    transition: 0.4s;
    position: relative;
    z-index: 2;
    line-height: 1.6;
}
.serbra .beijing .bjitm:first-child{
    border-right: #f3f4f5 solid 1px;
}
.serbra .beijing .bjitm:hover{
    color: #ffffff;
}
.serbra .beijing .bjitm .back{
    position: absolute;
    background-color: #ffffff;
    top: 0;
    left: 0;
    transform: scale(0.9);
    width: 100%;
    height: 100%;
    z-index: -1;
    transition: 0.4s;
}
.serbra .beijing .bjitm:hover .back{
    background-color: #d6061c;
    transform: scale(1);
}
.serbra .beijing .bjitm .pic{
    position: relative;
    height: 30px;
    margin-bottom: 10px;
}
.serbra .beijing .bjitm .pic img{
    height: 100%;
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    transition: 0.4s;
}
.serbra .beijing .bjitm:hover .pic img:first-child,
.serbra .beijing .bjitm .pic img:last-child{
    opacity: 0;
}
.serbra .beijing .bjitm:hover .pic img:last-child{
    opacity: 1;
}
@media (max-width:1400px) {
    .zxfw .zxfwbox .zfitm {
        height: 400px;
    }
    .swiper-container,
    .swiper-wrapper{
        overflow: initial;
    }
}
@media (max-width:1200px) {
    .zxfw .zxfwbox .zfitm {
        height: 300px;
    }
}
@media (max-width:1024px) {
    .serbra .serbox .brandSwp .pswpic{
        height: 28vw;
    }
    .serbra .beijing .bjitm {
        padding: 6vw 0;
    }
    .serbra .beijing .bjitm{
        font-size: 2vw;
    }
    .serbra .beijing .bjitm .pic{
        height: 3.5vw;
    }
    .tit{
        margin-top: 100px;
    }
    .inews .tit{
        margin-top: 40px;
    }
    .titex{
        font-size: 14px;
        margin-top: 20px;
        margin-bottom: 40px;
    }
    .zxfw .zxfwbox .zfitm {
        height: 250px;
    }
    .zxfw .zxfwbox .zfitm .text .name {
        font-size: 26px;
    }
    .zxfw .zxfwbox .zfitm .text {
        padding: 0 30px;
        font-size: 14px;
    }
    .serbra .beijing {
        padding-top: 130px;
        margin-top: -80px;
    }
    .inews .inbox {
        flex-wrap: wrap;
    }
    .inews .inbox .initm {
        width: calc(50% - 20px);
        height: 250px;
        margin-bottom: 30px;
    }
    .about {
        flex-direction: column-reverse;
        width: 100%;
        margin-top: 80px;
    }
    .about .left {
        width: 440px;
        max-width: 100%;
        padding: 40px 0;
        padding-left: 20px;
        padding-right: 20px;
    }
    .about .left .top {
        margin-bottom: 10px;
    }
    .about .left .title2{
        margin-bottom: 20px;
        line-height: 1.8;
        letter-spacing: 2px;
        font-size: 21px;
    }
    .about .left .contn {
        font-size: 14px;
        line-height: 1.8;
    }
    .about .right {
        height: 400px;
        width: 100%;
    }
    .about .left .top .big {
        margin-right: 20px;
    }
    .news{
        flex-direction: column;
        align-items: center;
        width: 80%;
        margin: 0 auto;
    }
    .news .more{
        width: 100%;
        font-size: 18px;
        padding: 40px 0;
        margin-top: -40px;
    }
    .news .newsbox{
        width: 100%;
        padding-right: 0;
        margin-left: 0;
        padding: 40px 0;
    }
    .news .newsbox .nnbx{
        width: 100%;
    }
    .intoppic{
        height: 700px;
    }
    .intoppic .intxt .inpictitle{
        font-size: 27px;
    }
    .intoppic .intxt .itextn{
        font-size: 36px;
    }
    .about .left .buttom{
        font-size: 14px;
        height: auto;
        padding: 15px 28px;
        max-width: 100%;
        min-width: 260px;
        justify-content: center;
    }
    .serbra .serbox .brandSwp .pswpic .name{
        font-size: 16px;
    }
}
@media (max-width:767px) {
    .zxfw .zxfwbox .zfitm {
        width: 100%;
        height: 300px;
    }
    .serbra .serbox .brandSwp .pswpic{
        height: 35vw;
    }
    .tit{
        font-size: 30px;
        margin-top: 70px;
    }
    .titex{
        margin-bottom: 60px;
    }
    .serbra .beijing{
        padding-top: 100px;
        margin-top: -60px;
        padding-bottom: 60px;
    }
    .inews .inbox .initm{
        width: 100%;
        margin-bottom: 0;
    }
    .news .more .jump{
        height: 25px;
        padding: 15px 20px;
        padding-right: 10px;
    }
    .intoppic{
        height: 600px;
    }
    .intoppic .intxt .inpictitle{
        font-size: 25px;
    }
    .intoppic .intxt .itextn{
        font-size: 30px;
    }
    .about .right .play{
        height: 60px;
        width: 60px;
    }
    .news{
        flex-direction: column;
        align-items: center;
        width: 100%;
        padding: 0 20px;
    }
    .news .newsbox .nitm{
        display: block;
        font-size: 12px;
        padding: 10px 0;
    }
    .news .newsbox .nitm .time{
        margin-right: 0;
        font-size: 12px;
    }
    .news .newsbox .nitm .name .tag{
        margin-top: 0;
        font-size: 13px;
    }
    .about .left{
        padding: 0 20px;
        padding-top: 30px;
        max-width: 100%;
    }
    .about .left .top .big{
        font-size: 19px;
    }
    .about .left .top .title1{
        font-size: 12px;
    }
    .about .left .top{
        margin-bottom: 10px;
    }
    .about .left .title2{
        font-size: 18px;
        margin-bottom: 20px;
    }
    .about .left .buttom{
        height: 50px;
        padding: 20px 30px;
        min-width: 220px;
        justify-content: center;
    }
    .zxfw .zxfwbox a{
        width: 100%;
    }
    .titex{
        margin-bottom: 20px;
    }
    .serbra .serbox .change{
        width: 47px;
        height: 47px;
    }
}
@media (max-width:500px) {
    .serbra .serbox .change{
        display: none;
    }
    .serbra .serbox .brandSwp .pswpic{
        height: 53vw;
    }
    .serbra .beijing .bjitm{
        font-size: 12px;
    }
    .serbra .beijing .bjitm .pic{
        height: 15px;
    }
    .zxfw .zxfwbox .zfitm{
        height: 200px;
    }
    .tit{
        font-size: 26px;
        margin-top: 40px;
    }
    .intoppic{
        height: 500px;
    }
    .intoppic .intxt .inpictitle{
        font-size: 22px;
    }
    .intoppic .intxt .itextn{
        font-size: 26px;
    }
    .inews .inbox .initm{
        height: 200px;
    }
    .serbra .beijing {
        padding-top: 80px;
        margin-top: -60px;
        padding-bottom: 30px;
    }
}